Properties

Label 2-1875-1.1-c1-0-0
Degree $2$
Conductor $1875$
Sign $1$
Analytic cond. $14.9719$
Root an. cond. $3.86936$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.38·2-s − 3-s + 3.69·4-s + 2.38·6-s − 3.31·7-s − 4.05·8-s + 9-s − 4.36·11-s − 3.69·12-s − 5.85·13-s + 7.91·14-s + 2.28·16-s − 0.407·17-s − 2.38·18-s − 6.64·19-s + 3.31·21-s + 10.4·22-s − 4.61·23-s + 4.05·24-s + 13.9·26-s − 27-s − 12.2·28-s + 3.30·29-s − 8.77·31-s + 2.66·32-s + 4.36·33-s + 0.973·34-s + ⋯
L(s)  = 1  − 1.68·2-s − 0.577·3-s + 1.84·4-s + 0.974·6-s − 1.25·7-s − 1.43·8-s + 0.333·9-s − 1.31·11-s − 1.06·12-s − 1.62·13-s + 2.11·14-s + 0.570·16-s − 0.0989·17-s − 0.562·18-s − 1.52·19-s + 0.723·21-s + 2.22·22-s − 0.963·23-s + 0.827·24-s + 2.74·26-s − 0.192·27-s − 2.31·28-s + 0.613·29-s − 1.57·31-s + 0.470·32-s + 0.760·33-s + 0.166·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1875 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1875 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1875\)    =    \(3 \cdot 5^{4}\)
Sign: $1$
Analytic conductor: \(14.9719\)
Root analytic conductor: \(3.86936\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1875,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.04640922636\)
\(L(\frac12)\) \(\approx\) \(0.04640922636\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 \)
good2 \( 1 + 2.38T + 2T^{2} \)
7 \( 1 + 3.31T + 7T^{2} \)
11 \( 1 + 4.36T + 11T^{2} \)
13 \( 1 + 5.85T + 13T^{2} \)
17 \( 1 + 0.407T + 17T^{2} \)
19 \( 1 + 6.64T + 19T^{2} \)
23 \( 1 + 4.61T + 23T^{2} \)
29 \( 1 - 3.30T + 29T^{2} \)
31 \( 1 + 8.77T + 31T^{2} \)
37 \( 1 + 3.09T + 37T^{2} \)
41 \( 1 - 2.89T + 41T^{2} \)
43 \( 1 + 1.33T + 43T^{2} \)
47 \( 1 - 11.0T + 47T^{2} \)
53 \( 1 + 2.70T + 53T^{2} \)
59 \( 1 + 5.80T + 59T^{2} \)
61 \( 1 - 11.2T + 61T^{2} \)
67 \( 1 - 0.0418T + 67T^{2} \)
71 \( 1 + 16.2T + 71T^{2} \)
73 \( 1 + 5.35T + 73T^{2} \)
79 \( 1 + 3.55T + 79T^{2} \)
83 \( 1 + 4.98T + 83T^{2} \)
89 \( 1 + 1.94T + 89T^{2} \)
97 \( 1 + 5.99T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.323880096729619890539857608887, −8.571600329194577868164335502496, −7.62156191432619770780568493331, −7.14252099535809472768195949230, −6.34082340893192375456261707277, −5.49044678304230229386803069676, −4.31093117470162075439466582475, −2.78871097894235150836168026867, −2.05660317791085302023197108228, −0.17652298395535700095346826699, 0.17652298395535700095346826699, 2.05660317791085302023197108228, 2.78871097894235150836168026867, 4.31093117470162075439466582475, 5.49044678304230229386803069676, 6.34082340893192375456261707277, 7.14252099535809472768195949230, 7.62156191432619770780568493331, 8.571600329194577868164335502496, 9.323880096729619890539857608887

Graph of the $Z$-function along the critical line